/* ============================================================
   首页 · 地址索引台
   作用域：.page-home
   ============================================================ */

.page-home {
  --home-gap: clamp(14px, 1.8vw, 20px);
  --home-pad: clamp(48px, 7vw, 92px);
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------------- 首屏 ---------------- */

.page-home .hero {
  padding: clamp(20px, 3.2vw, 44px) 0 clamp(40px, 5vw, 72px);
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 34px);
}

.page-home .hero__main {
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 2vw, 24px);
  min-width: 0;
}

.page-home .hero__context {
  margin: 0;
  color: var(--apricot-deep);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  word-break: break-word;
}

.page-home .hero__title {
  margin: 0;
  font-size: clamp(2rem, 4.6vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 400;
  color: var(--ink-green);
  max-width: 18ch;
}

.page-home .hero__lede {
  margin: 0;
  max-width: 62ch;
  color: var(--slate);
}

.page-home .hero__actions {
  margin-top: 2px;
}

/* ---------------- 索引墙 ---------------- */

.page-home .index-wall {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-auto-flow: dense;
  gap: var(--home-gap);
  margin-top: clamp(6px, 1vw, 14px);
}

.page-home .iw-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2vw, 24px);
  background: var(--card);
  border: 1px solid rgba(196, 188, 171, 0.62);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  text-decoration: none;
  color: var(--ink);
  overflow: hidden;
  transition: transform 0.12s var(--ease), border-color 0.12s var(--ease),
    box-shadow 0.12s var(--ease);
}

.page-home .iw-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--apricot), var(--apricot-sand));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.18s var(--ease);
}

.page-home .iw-card:hover,
.page-home .iw-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--apricot);
  box-shadow: var(--shadow-float);
}

.page-home .iw-card:hover::after,
.page-home .iw-card:focus-visible::after {
  transform: scaleX(1);
}

.page-home .iw-card__no {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--apricot-deep);
}

.page-home .iw-card__title {
  margin: 0;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.35;
  font-weight: 500;
  color: var(--ink-green);
}

.page-home .iw-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--slate);
}

.page-home .iw-card__go {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--ink-green);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-home .iw-card__go::after {
  content: "\2192";
  color: var(--apricot);
  transition: transform 0.12s var(--ease);
}

.page-home .iw-card:hover .iw-card__go::after {
  transform: translateX(4px);
}

/* ---------------- 首屏右栏 ---------------- */

.page-home .hero__side {
  display: grid;
  gap: var(--home-gap);
  min-width: 0;
  align-content: start;
}

.page-home .stamp-panel {
  position: relative;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: clamp(18px, 2.2vw, 24px);
  background: var(--ink-green);
  border-radius: var(--radius-lg);
  color: var(--on-ink);
  overflow: hidden;
}

.page-home .stamp-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    135deg,
    rgba(217, 130, 43, 0.13) 0 6px,
    transparent 6px 18px
  );
  pointer-events: none;
}

.page-home .stamp-panel__seal {
  position: relative;
  flex: 0 0 auto;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid rgba(217, 130, 43, 0.7);
  box-shadow: 0 0 0 5px rgba(217, 130, 43, 0.12);
}

.page-home .stamp-panel__seal img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .stamp-panel__body {
  position: relative;
  min-width: 0;
}

.page-home .stamp-panel__label {
  margin: 0 0 4px;
  color: var(--apricot-sand);
  font-size: var(--fs-xs);
}

.page-home .stamp-panel__ver {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-home .stamp-panel__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(230, 223, 208, 0.78);
}

.page-home .side-figure {
  margin: 0;
}

.page-home .side-panel {
  padding: clamp(16px, 2vw, 22px);
  background: var(--card);
  border: 1px solid rgba(196, 188, 171, 0.62);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.page-home .adapt-mini .mono-label {
  margin: 0 0 10px;
  color: var(--apricot-deep);
}

.page-home .adapt-mini__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .adapt-mini__list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--route);
  font-size: 15px;
  color: var(--ink-green);
}

.page-home .adapt-mini__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .adapt-mini__list em {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--apricot);
}

.page-home .adapt-mini__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 1px solid var(--apricot);
  padding-bottom: 2px;
  transition: color 0.12s var(--ease);
}

.page-home .adapt-mini__link:hover {
  color: var(--apricot-deep);
}

.page-home .notice-panel {
  padding: clamp(16px, 2vw, 22px);
  background: var(--apricot-sand);
  border-radius: var(--radius-md);
  border: 1px solid rgba(168, 90, 22, 0.28);
}

.page-home .notice-panel__label {
  margin: 0 0 8px;
  color: var(--apricot-deep);
}

.page-home .notice-panel p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-green);
}

/* ---------------- 地址页适配清单 ---------------- */

.page-home .adapt {
  padding: var(--home-pad) 0;
}

.page-home .adapt__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
  align-items: start;
}

.page-home .adapt__head {
  margin-bottom: clamp(20px, 2.6vw, 30px);
}

.page-home .adapt__head .mono-label {
  color: var(--apricot-deep);
  margin: 0 0 10px;
}

.page-home .adapt__title {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.18;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ink-green);
}

.page-home .adapt__lede {
  margin: 0;
  max-width: 66ch;
  color: var(--slate);
}

.page-home .adapt__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}

.page-home .adapt-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2vw, 22px);
  background: var(--card);
  border: 1px solid rgba(196, 188, 171, 0.62);
  border-left: 3px solid var(--apricot-sand);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: border-left-color 0.12s var(--ease), transform 0.12s var(--ease);
}

.page-home .adapt-card:hover {
  border-left-color: var(--apricot);
  transform: translateY(-2px);
}

.page-home .adapt-card__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-home .adapt-card .card-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--ink-green);
}

.page-home .adapt-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--slate);
}

.page-home .adapt-card__tip {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--route);
  font-size: 14px;
  line-height: 1.6;
  color: var(--apricot-deep);
}

.page-home .adapt__aside {
  min-width: 0;
}

.page-home .adapt__figure {
  margin: 0;
}

.page-home .adapt__caption {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--slate);
}

/* ---------------- 版本轨道 ---------------- */

.page-home .rail-section {
  position: relative;
  padding: var(--home-pad) 0;
  background: var(--ink-green);
  color: var(--on-ink);
  overflow: hidden;
}

.page-home .rail-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 12% 18%, rgba(217, 130, 43, 0.18), transparent 44%),
    radial-gradient(circle at 86% 82%, rgba(44, 83, 72, 0.55), transparent 48%);
  pointer-events: none;
}

.page-home .rail-section .container {
  position: relative;
}

.page-home .rail-head {
  margin-bottom: clamp(24px, 3vw, 36px);
}

.page-home .rail-head .mono-label {
  margin: 0 0 10px;
  color: var(--apricot-sand);
}

.page-home .rail-head h2 {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.18;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 26ch;
}

.page-home .rail-head p:last-child {
  margin: 0;
  max-width: 62ch;
  color: rgba(230, 223, 208, 0.78);
  line-height: 1.75;
}

.page-home .rail {
  display: flex;
  gap: var(--home-gap);
  overflow-x: auto;
  padding: 4px 2px 18px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-home .rail::-webkit-scrollbar {
  height: 6px;
}

.page-home .rail::-webkit-scrollbar-track {
  background: rgba(196, 188, 171, 0.16);
  border-radius: var(--radius-pill);
}

.page-home .rail::-webkit-scrollbar-thumb {
  background: var(--apricot);
  border-radius: var(--radius-pill);
}

.page-home .rail__node {
  position: relative;
  flex: 0 0 min(272px, 76vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 22px 34px;
  background: rgba(246, 239, 227, 0.06);
  border: 1px solid rgba(196, 188, 171, 0.28);
  border-radius: var(--radius-md);
  color: var(--on-ink);
  text-decoration: none;
  transition: background 0.14s var(--ease), border-color 0.14s var(--ease),
    transform 0.14s var(--ease);
}

.page-home .rail__node::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 26px;
  bottom: 26px;
  width: 1px;
  background: repeating-linear-gradient(
    180deg,
    rgba(196, 188, 171, 0.7) 0 6px,
    transparent 6px 12px
  );
}

.page-home .rail__node::after {
  content: "";
  position: absolute;
  left: 11px;
  top: 22px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--apricot);
  box-shadow: 0 0 0 4px rgba(217, 130, 43, 0.18);
}

.page-home .rail__node:hover,
.page-home .rail__node:focus-visible {
  background: rgba(246, 239, 227, 0.11);
  border-color: var(--apricot);
  transform: translateY(-3px);
}

.page-home .rail__ver {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--apricot);
}

.page-home .rail__theme {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--paper);
}

.page-home .rail__changes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-home .rail__changes li {
  position: relative;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.62;
  color: rgba(230, 223, 208, 0.76);
}

.page-home .rail__changes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--pine);
}

/* ---------------- 索引卡片实拍 ---------------- */

.page-home .archive {
  padding: var(--home-pad) 0;
}

.page-home .archive__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 38px);
  align-items: center;
}

.page-home .archive__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(196, 188, 171, 0.6);
  box-shadow: var(--shadow-card);
}

.page-home .archive__text .mono-label {
  margin: 0 0 10px;
  color: var(--apricot-deep);
}

.page-home .archive__title {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 2.8vw, 2.15rem);
  line-height: 1.2;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ink-green);
}

.page-home .archive__text p {
  margin: 0 0 18px;
  max-width: 54ch;
  color: var(--slate);
  line-height: 1.75;
}

/* ---------------- 两条入口卡 ---------------- */

.page-home .entries {
  padding: 0 0 var(--home-pad);
}

.page-home .entries__head {
  margin-bottom: clamp(20px, 2.6vw, 30px);
}

.page-home .entries__head .mono-label {
  margin: 0 0 10px;
  color: var(--apricot-deep);
}

.page-home .entries__head .section-title {
  margin: 0;
  font-size: clamp(1.5rem, 2.8vw, 2.15rem);
  line-height: 1.2;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ink-green);
}

.page-home .entries__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}

.page-home .entry-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(24px, 3vw, 38px);
  border-radius: var(--radius-lg);
  text-decoration: none;
  box-shadow: var(--shadow-card);
  transition: transform 0.13s var(--ease), box-shadow 0.13s var(--ease);
}

.page-home .entry-card:hover,
.page-home .entry-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-float);
}

.page-home .entry-card--orange {
  background: linear-gradient(150deg, var(--apricot-sand), #f7d9a6 62%, var(--apricot) 140%);
  color: var(--ink-green);
}

.page-home .entry-card--green {
  background: var(--ink-green);
  color: var(--on-ink);
}

.page-home .entry-card__tag {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.82;
}

.page-home .entry-card__title {
  font-size: clamp(1.25rem, 2.2vw, 1.65rem);
  font-weight: 500;
  line-height: 1.28;
}

.page-home .entry-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  opacity: 0.86;
}

.page-home .entry-card__cta {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-home .entry-card__cta::after {
  content: "\2192";
  transition: transform 0.12s var(--ease);
}

.page-home .entry-card:hover .entry-card__cta::after {
  transform: translateX(4px);
}

/* ---------------- 三步走 ---------------- */

.page-home .steps {
  padding: 0 0 clamp(56px, 8vw, 104px);
}

.page-home .steps__head {
  margin-bottom: clamp(22px, 2.8vw, 34px);
}

.page-home .steps__head .mono-label {
  margin: 0 0 10px;
  color: var(--apricot-deep);
}

.page-home .steps__head .section-title {
  margin: 0;
  font-size: clamp(1.5rem, 2.8vw, 2.15rem);
  line-height: 1.2;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ink-green);
}

.page-home .steps__list {
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 32px);
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  counter-reset: none;
}

.page-home .step {
  position: relative;
  padding: clamp(20px, 2.4vw, 26px);
  padding-top: clamp(40px, 4vw, 48px);
  background: var(--card);
  border: 1px solid rgba(196, 188, 171, 0.62);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.page-home .step__no {
  position: absolute;
  top: clamp(14px, 1.8vw, 18px);
  left: clamp(20px, 2.4vw, 26px);
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: 0.04em;
  color: var(--apricot-sand);
}

.page-home .step .card-title {
  margin: 0 0 8px;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--ink-green);
}

.page-home .step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------------- 响应式 ---------------- */

@media (min-width: 620px) {
  .page-home .index-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .iw-card--wide {
    grid-column: span 2;
  }

  .page-home .adapt__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .entries__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-home .archive__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 920px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
    gap: clamp(26px, 3vw, 40px);
  }

  .page-home .hero__side {
    position: sticky;
    top: 104px;
  }

  .page-home .adapt__split {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }
}

@media (min-width: 1120px) {
  .page-home .adapt__grid {
    gap: 18px;
  }

  .page-home .rail__node {
    flex-basis: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .iw-card,
  .page-home .iw-card::after,
  .page-home .adapt-card,
  .page-home .rail__node,
  .page-home .entry-card,
  .page-home .iw-card__go::after,
  .page-home .entry-card__cta::after {
    transition: none;
  }

  .page-home .iw-card:hover,
  .page-home .iw-card:focus-visible,
  .page-home .adapt-card:hover,
  .page-home .rail__node:hover,
  .page-home .rail__node:focus-visible,
  .page-home .entry-card:hover,
  .page-home .entry-card:focus-visible {
    transform: none;
  }
}